Anchor Automatic Transmission Mount P/N:3439
Quiet driveline vibration and keep the gearbox properly located with the Anchor transmission mount 3539, a rear automatic transmission mount that installs as a direct-fit replacement for the listed GM trucks and SUVs. It fits many vehicles, among them the 2019-2025 Chevrolet Silverado 1500, 2019-2025 GMC Sierra 1500 and 2021-2026 Chevrolet Tahoe — see the Buyer's Guide tab for the full list.
Signs this rear mount may need replacing include vibration at idle, clunking on acceleration, deceleration, or shifting, and cracked or separated rubber.
Interchange: 84460900 · 84827982 · A20024 · B20024 · EM4455
This part cross-references / interchanges with the following part numbers:
Manufacturer's Warranty: 12 Month Warranty.
What does the Anchor 3539 transmission mount do?
It helps support and locate the transmission while dampening vibration. This is the rear mount position.
Is this the right 2021-2026 Chevrolet Tahoe transmission mount?
Yes, it is listed for the 2021-2026 Chevrolet Tahoe, along with many other GM trucks and SUVs. Check the Buyer's Guide tab to confirm the exact year for your vehicle.
What is this rear mount made of?
It is made from natural and Styrene Butadiene rubber bonded to metal with a Chemlock bonding agent, with the durometer hardness matched to the vehicle application.
What are the signs of a worn transmission mount?
Look for vibration at idle and clunking during acceleration, deceleration, or shifting, along with cracked or separated rubber. Diagnose the cause before replacing.
Are fasteners included?
Any included fasteners are hardened steel with heat-treated Grade 5 bolts. Consult the vehicle service information for the correct fasteners and whether they may be reused.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.